Isabel Nicholls Nall is a plus-size model who took off her top to celebrate body positivity. Her idea was a huge success.

The model shared a post on Instagram showing her sunbathing on the rooftop in nothing but black bikini bottoms.

The size 18 model from Worcester captioned the photo:

"My beautiful vessel. At peace with everything I am and everything I may become."

In no time, she got nearly 10k likes.

Her followers loved how Isabel embraced body positivity, as one wrote:

"You make my heart smile."

Another commented:

"Unbelievable... what a beautiful figure."

Someone was in love:

"You are just too beautiful for words to express."

To clarify, size 18 in the UK is equivalent to size 14 in the US.

Another fan was also in awe:

"Just doesn't get much better than THAT!"

Isabel started modeling by accident. After several bikini snaps taken by her friends, she began gaining fans.

She said:

"I was so confused, but then I realized my photo had been shared on a body-positive page."

The blonde beauty said she always wanted to be a model, so she started posting more and using hashtags.

Today, she has over 270k followers and works with numerous brands.